Expand vector bswap in LegalizeVectorOps
[oota-llvm.git] / test / CodeGen / X86 / bswap-vector.ll
1 ; RUN: llc < %s -mcpu=x86_64 | FileCheck %s
2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
3 target triple = "x86_64-unknown-linux-gnu"
4
5 declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
6
7 define <2 x i64> @foo(<2 x i64> %v) #0 {
8 entry:
9   %r = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v)
10   ret <2 x i64> %r
11 }
12
13 ; CHECK-LABEL: @foo
14 ; CHECK: bswapq
15 ; CHECK: bswapq
16 ; CHECK: retq
17
18 attributes #0 = { nounwind uwtable }
19